(19)
(11) EP 2 963 296 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.03.2016 Bulletin 2016/12

(43) Date of publication A2:
06.01.2016 Bulletin 2016/01

(21) Application number: 15174541.1

(22) Date of filing: 30.06.2015
(51) International Patent Classification (IPC): 
F04B 53/20(2006.01)
B01D 45/06(2006.01)
 B01D 45/04(2006.01)
B01D 45/08(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA

(30) Priority: 03.07.2014 JP 2014137941

(71) Applicant: Nabtesco Corporation
Tokyo 102-0093 (JP)

(72) Inventors:
  • MIZUFUNE, Toru
    Kobe-shi, Hyogo 651-2271 (JP)
  • KUROMITSU, Masaru
    Kobe-shi, Hyogo 651-2271 (JP)
  • TAKAHASHI, Akira
    Kobe-shi, Hyogo 651-2271 (JP)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)

   


(54) AIR COMPRESSION DEVICE


(57) The present application discloses an air compression device, including a housing in which an air compressor is stored, the air compressor being configured to generate compressed air; and a filter through which air passes, the air being sucked into the housing. The filter may include a plate member having a first main plate portion provided with air holes through which the air passes. A surface of the first main plate portion is oriented in a first direction, the air holes extending through the plate member in a second direction intersecting with the first direction so as to change a flow direction of the air.










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